FR2669754B - - Google Patents

Info

Publication number
FR2669754B
FR2669754B FR9014846A FR9014846A FR2669754B FR 2669754 B FR2669754 B FR 2669754B FR 9014846 A FR9014846 A FR 9014846A FR 9014846 A FR9014846 A FR 9014846A FR 2669754 B FR2669754 B FR 2669754B
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9014846A
Other versions
FR2669754A1 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR9014846A priority Critical patent/FR2669754B/fr
Publication of FR2669754A1 publication Critical patent/FR2669754A1/en
Publication of FR2669754B publication Critical patent/FR2669754B/fr
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
    • A61B5/055Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A61B5/0555Means for positioning of patients
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
FR9014846A 1990-11-23 1990-11-23 Expired - Lifetime FR2669754B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9014846A FR2669754B (en) 1990-11-23 1990-11-23

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
FR9014846A FR2669754B (en) 1990-11-23 1990-11-23
ES91440100T ES2091893T3 (en) 1990-11-23 1991-11-22 Monitor monitoring of vital physiological parameters of a patient undergoing examination by the technique of nuclear magnetic resonance.
EP91440100A EP0487441B1 (en) 1990-11-23 1991-11-22 Monitoring vital physiological parameters of a patient during NMR imaging examination
DE1991621063 DE69121063T2 (en) 1990-11-23 1991-11-22 Monitoring of vital physiological variables during magnetic resonance image examination of a patient
DE1991621063 DE69121063D1 (en) 1990-11-23 1991-11-22 Monitoring of vital physiological variables during magnetic resonance image examination of a patient
JP33560991A JP3213361B2 (en) 1990-11-23 1991-11-25 Monitoring monitor
US08/181,863 US5394873A (en) 1990-11-23 1994-01-13 Monitor for surveying the vital physiological parameters of a patient undergoing NMR imaging

Publications (2)

Publication Number Publication Date
FR2669754A1 FR2669754A1 (en) 1992-05-29
FR2669754B true FR2669754B (en) 1993-02-26

Family

ID=9402662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014846A Expired - Lifetime FR2669754B (en) 1990-11-23 1990-11-23

Country Status (6)

Country Link
US (1) US5394873A (en)
EP (1) EP0487441B1 (en)
JP (1) JP3213361B2 (en)
DE (2) DE69121063T2 (en)
ES (1) ES2091893T3 (en)
FR (1) FR2669754B (en)

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DE4316642A1 (en) * 1993-05-18 1994-11-24 Siemens Ag Shielding (screening) chamber having a non-interfering and interference-proof monitor display device
DE4421248A1 (en) * 1994-06-17 1995-12-21 Siemens Ag Information representation system for medical imaging appts.
US5733247A (en) * 1995-12-20 1998-03-31 Hewlett-Packard Company MR compatible patient monitor
US6052614A (en) * 1997-09-12 2000-04-18 Magnetic Resonance Equipment Corp. Electrocardiograph sensor and sensor control system for use with magnetic resonance imaging machines
US6106481A (en) * 1997-10-01 2000-08-22 Boston Medical Technologies, Inc. Method and apparatus for enhancing patient compliance during inspiration measurements
US6436053B1 (en) 1997-10-01 2002-08-20 Boston Medical Technologies, Inc. Method and apparatus for enhancing patient compliance during inspiration measurements
US5984954A (en) * 1997-10-01 1999-11-16 Boston Medical Technologies, Inc. Methods and apparatus for R-wave detection
IT1305427B1 (en) * 1998-11-26 2001-05-04 Esaote Spa Faraday cage, particularly for Nuclear risonanzamagnetica applications.
IL130371A (en) 1999-06-08 2004-06-01 Oridion Medical Ltd Capnography waveform interpreter
DE19955307B4 (en) * 1999-11-17 2004-12-02 Siemens Ag Operating unit of a medical device
DE10047365B4 (en) 2000-09-25 2005-07-28 Siemens Ag Physiological sensor system
US7039455B1 (en) 2001-10-09 2006-05-02 Medrad, Inc. Apparatus and method for removing magnetic resonance imaging-induced noise from ECG signals
AT395609T (en) * 2001-12-21 2008-05-15 Koninkl Philips Electronics Nv Electronic device for use in the electromagnetic fields of an mri device
DK1417926T3 (en) 2002-11-11 2008-04-28 Schiller Ag Method and apparatus for detecting and processing an ECG signal
US7053617B2 (en) * 2003-10-01 2006-05-30 General Electric Co. Integrated electronic RF shielding apparatus for an MRI magnet
US7292141B2 (en) * 2004-04-29 2007-11-06 Zoe Medical Incorporated Audible alarm enhancement for monitoring systems
DE102005005704B4 (en) 2005-02-03 2010-08-12 Hamstein Consult Gmbh Use of particles for the determination of the local temperature in organic and non-organic bodies
US20060206024A1 (en) * 2005-03-09 2006-09-14 Invivo Corporation Wireless in-bore patient monitor for MRI
EP2020917A4 (en) * 2006-05-12 2010-06-09 Invivo Corp Isolation system for mri-compatible wireless patient monitors
CN101542307B (en) * 2006-10-31 2013-10-30 皇家飞利浦电子股份有限公司 Hybrid PET/MR imaging systems
BRPI0907547B1 (en) * 2008-02-28 2019-03-06 Koninklijke Philips N.V. Magnetic resonance system, safe blood pressure monitor for mri, and method for monitoring an object in a magnetic field
EP2398382A4 (en) * 2009-02-20 2013-01-23 Surgivision Inc Cable management systems for mri systems and related methods
EP2440129A4 (en) * 2009-06-08 2015-06-03 Mri Interventions Inc Mri-guided surgical systems with preset scan planes
EP2442717A4 (en) 2009-06-16 2013-05-29 Mri Interventions Inc Mri-guided devices and mri-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time
US20110237960A1 (en) * 2010-03-25 2011-09-29 General Electric Company Method, system and apparatus for monitoring patients
US9625545B2 (en) * 2013-05-29 2017-04-18 Childrens Hospital Medical Center Faraday cage for MR imaging with accessory equipment

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US4365475A (en) * 1980-08-29 1982-12-28 The United States Of America As Represented By The Secretary Of The Navy Thermochemical energy storage and mechanical energy converter system
DE3327731A1 (en) * 1983-08-01 1985-02-21 Siemens Ag Means for obtaining an ECG signal in a nuclear spin tomograph
EP0161340B1 (en) * 1984-05-04 1987-06-24 Siemens Aktiengesellschaft Patient's support
DE3430625A1 (en) * 1984-08-20 1986-02-27 Siemens Ag Device for the nuclear spin tomography
DK168149B1 (en) * 1985-01-17 1994-02-21 Versatec Disposable sensing body signals
DE3514542A1 (en) * 1985-04-22 1986-10-23 Siemens Ag Method and apparatus breath controlled taken to the composition of an MR image from image data
US4951672A (en) * 1985-07-02 1990-08-28 General Electric Company Controlled impedance monitoring lead wires
US4685467A (en) * 1985-07-10 1987-08-11 American Hospital Supply Corporation X-ray transparent medical electrodes and lead wires and assemblies thereof
US5038785A (en) * 1985-08-09 1991-08-13 Picker International, Inc. Cardiac and respiratory monitor with magnetic gradient noise elimination
EP0239773A1 (en) * 1986-03-05 1987-10-07 Siemens Aktiengesellschaft Apparatus for nuclear spin tomography
US4715385A (en) * 1986-09-26 1987-12-29 Marquette Electronics, Inc. Patient monitoring system having transportable data module and display unit
JPH0331450B2 (en) * 1987-08-19 1991-05-07 Fukuda Denshi Kk
NL8702534A (en) * 1987-10-23 1989-05-16 Arne Sippens Groenewegen An electrode assembly as well as a method for the manufacture thereof.
IT1227365B (en) * 1988-11-18 1991-04-08 Istituto Neurologico Carlo Bes A method and apparatus particularly for guiding neurosurgical opera tions
US4991580A (en) * 1989-03-30 1991-02-12 Invivo Research, Inc. Method of improving the quality of an electrocardiogram obtained from a patient undergoing magnetic resonance imaging
US5074309A (en) * 1989-12-04 1991-12-24 Sperry Marine Inc. Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor
US5138260A (en) * 1990-11-21 1992-08-11 Picker International, Inc. Computer controlled switching of multiple rf coils

Also Published As

Publication number Publication date
EP0487441A1 (en) 1992-05-27
JP3213361B2 (en) 2001-10-02
DE69121063T2 (en) 1997-03-06
JPH04288144A (en) 1992-10-13
DE69121063D1 (en) 1996-08-29
EP0487441B1 (en) 1996-07-24
ES2091893T3 (en) 1996-11-16
US5394873A (en) 1995-03-07
FR2669754A1 (en) 1992-05-29

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Legal Events

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RM Correction of a material error
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